81% (1974)

53% (1972)

80% (1963)

73% (1997)

0% (2009)

71% (2005)

0% (1991)

0% (1980)

84% (1957)

60% (2018)

45% (2012)

63% (1997)

49% (2002)

5% (2015)

50% (2014)

38% (2015)

0% (1981)

65% (1984)

85% (1999)

90% (2009)